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AS17509

STARNET

STARNET Co.,Ltd.

Registry

Authoritative registration data

AS number
17509
Name
STARNET
Organisation
STARNET Co.,Ltd.
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

3

IPv6 prefixes

2

Total announced

5

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS17509
203.140.192.0/20 IPv4 /20 not checked
202.15.32.0/21 IPv4 /21 not checked
203.140.207.0/24 IPv4 /24 not checked
2404:3200::/32 IPv6 /32 RPKI not found
2404:3200:3::/48 IPv6 /48 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS17509 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS17509 in AS paths

Observed upstreams
Families
AS2516 KDDI 189 349
v4 v6
AS4725 ODN 197 325
v4 v6
AS2519 VECTANT 62 162
v4 v6

No rows match “”.

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Observed downstreams

0 networks seen after AS17509 in AS paths

No downstreams observed

This AS was not seen carrying traffic towards another network.

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.